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2026-07-06 - 10:41
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Mon Jul 06, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
70952171104,7sleep20-21swapper/219:07:002
72862134125,6sleep10-21swapper/119:09:281
18042115104,7sleep30-21swapper/319:05:013
72532112102,7sleep00-21swapper/019:09:020
105032630,0sleep210507-21kthreadcore23:55:182
750299330,17cyclictest0-21swapper/121:25:111
750599270,26cyclictest0-21swapper/223:11:272
750599270,26cyclictest0-21swapper/222:47:182
750599270,26cyclictest0-21swapper/221:57:342
750599270,26cyclictest0-21swapper/221:25:542
750599270,26cyclictest0-21swapper/220:28:092
750299270,26cyclictest0-21swapper/122:16:031
750299270,26cyclictest0-21swapper/100:15:021
7505992623,3cyclictest0-21swapper/219:48:082
750599260,25cyclictest0-21swapper/221:18:002
750599260,25cyclictest0-21swapper/200:27:352
7502992623,2cyclictest0-21swapper/121:17:101
750299260,25cyclictest0-21swapper/123:35:091
750299260,25cyclictest0-21swapper/120:39:001
7505992522,2cyclictest0-21swapper/219:54:272
7505992518,7cyclictest0-21swapper/223:17:102
750599250,25cyclictest0-21swapper/220:09:202
750599250,24cyclictest8-21rcu_preempt21:50:002
750599250,24cyclictest0-21swapper/222:41:402
7502992521,3cyclictest0-21swapper/121:23:421
750299250,24cyclictest0-21swapper/122:58:061
750299250,24cyclictest0-21swapper/121:01:361
750299250,24cyclictest0-21swapper/120:34:441
7505992416,7cyclictest0-21swapper/219:28:362
7505992322,1cyclictest0-21swapper/219:30:442
7505992319,3cyclictest0-21swapper/221:46:042
7505992316,6cyclictest0-21swapper/222:13:432
7502992319,3cyclictest0-21swapper/123:34:221
750299230,22cyclictest0-21swapper/122:12:221
7505992218,3cyclictest0-21swapper/222:32:002
750599220,20cyclictest31207-21munin-run00:14:592
7502992221,1cyclictest0-21swapper/100:02:351
7502992220,2cyclictest0-21swapper/122:20:311
7502992220,2cyclictest0-21swapper/120:25:471
7502992218,3cyclictest0-21swapper/121:43:221
7502992215,7cyclictest0-21swapper/122:06:211
750299220,21cyclictest0-21swapper/121:48:211
750299220,21cyclictest0-21swapper/121:39:511
750299220,21cyclictest0-21swapper/121:14:091
750299220,21cyclictest0-21swapper/120:15:481
7499992218,2cyclictest22924-21sadc21:45:000
7505992119,2cyclictest0-21swapper/219:20:052
7505992118,3cyclictest0-21swapper/222:25:522
7505992118,3cyclictest0-21swapper/221:00:482
7505992118,2cyclictest749-21snmpd19:12:232
7505992118,2cyclictest0-21swapper/220:21:022
7505992118,2cyclictest0-21swapper/220:21:022
7505992117,2cyclictest749-21snmpd23:42:202
750599211,19cyclictest0-21swapper/200:30:472
750599210,20cyclictest0-21swapper/223:00:192
750599210,20cyclictest0-21swapper/222:56:242
750599210,20cyclictest0-21swapper/222:53:552
750599210,20cyclictest0-21swapper/221:12:032
750599210,20cyclictest0-21swapper/220:48:122
7502992119,2cyclictest0-21swapper/123:47:351
7502992119,2cyclictest0-21swapper/123:47:341
7502992119,2cyclictest0-21swapper/122:01:391
7502992119,2cyclictest0-21swapper/121:32:101
7502992119,2cyclictest0-21swapper/120:41:351
7502992117,3cyclictest0-21swapper/119:18:471
750299210,21cyclictest0-21swapper/123:41:411
750299210,20cyclictest0-21swapper/123:20:551
750299210,20cyclictest0-21swapper/121:50:061
750299210,20cyclictest0-21swapper/120:20:021
750299210,20cyclictest0-21swapper/120:20:021
750299210,20cyclictest0-21swapper/100:21:461
7499992118,2cyclictest749-21snmpd19:44:170
749999210,20cyclictest0-21swapper/022:10:150
750599204,15cyclictest0-21swapper/221:31:202
750599203,13cyclictest0-21swapper/222:35:212
7505992018,1cyclictest749-21snmpd23:07:072
7505992018,1cyclictest749-21snmpd22:19:572
7505992018,1cyclictest749-21snmpd22:02:572
7505992018,1cyclictest749-21snmpd21:41:062
7505992018,1cyclictest749-21snmpd20:38:262
7505992018,1cyclictest749-21snmpd19:16:202
7505992018,1cyclictest749-21snmpd00:05:292
7505992016,3cyclictest0-21swapper/220:32:592
750599201,3cyclictest0-21swapper/223:52:382
750599200,19cyclictest0-21swapper/223:27:342
7502992018,2cyclictest0-21swapper/119:55:351
7502992017,3cyclictest0-21swapper/123:05:391
7502992016,3cyclictest0-21swapper/122:32:241
7502992016,3cyclictest0-21swapper/121:06:301
7502992014,6cyclictest0-21swapper/122:51:131
7502992014,5cyclictest0-21swapper/123:55:101
750299201,11cyclictest0-21swapper/120:00:021
750299200,2cyclictest0-21swapper/122:49:161
750299200,2cyclictest0-21swapper/120:59:571
750299200,19cyclictest0-21swapper/123:29:551
750299200,19cyclictest0-21swapper/100:38:461
7499992018,1cyclictest749-21snmpd23:49:350
7499992018,1cyclictest749-21snmpd23:49:340
7499992018,1cyclictest749-21snmpd23:13:460
7499992018,1cyclictest749-21snmpd23:03:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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